Sullivan said that her son couldn’t escape the room because there were flames, but that he must have walked through them eventually.

A friend who has known Kimberly Sullivan for 21 years said she has never mentioned having a stepson, prosecutors revealed in court.

Kimberly Sullivan, 56, pleaded not guilty on Friday to charges after prosecutors allege she kept her stepson a prisoner in their home.

A Connecticut woman accused of imprisoning her stepson for nearly two decades and subjecting him to starvation and relentless abuse has plead not guilty to charges including assault, kidnapping and cruelty.

An attorney reported the victim said, "‘Why is she out walking around when I was locked up in a room for 20 years?‘”

WATERBURY, Conn. — The biological mother of the Connecticut House of Horrors victim said it was “nauseating” coming face to face with his allegedly evil stepmom — as she revealed she has yet to be reunited with her son.

As News 8 continues to sift through court documents, new details are emerging in the case of a Waterbury woman who allegedly held her stepson captive for more than 20 years.

CNN has obtained previously unseen body camera footage of police in Waterbury, Connecticut, responding to the scene of a February 17th house fire and questioning Kimberly Sullivan, who is accused of holding her stepson captive in the home for over 20 years.